Linda Maxwell
CIK 1822674 · View on SEC EDGAR ↗
Insider
First SEC filing: June 10, 2026 · Latest: June 10, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 16 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
16 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 27, 2022 | UTHR | S | 2,000 | $228.00 | $456,000 | 0 Direct | -100.00% | Disposed | 130.8% (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| July 22, 2026 | UTHR | Stock Option | Common Stock (1,190) | $527.07 | July 22, 2033 | 1,190 | Acquired |
| July 22, 2026 | UTHR | Restricted Stock Unit | Common Stock (380) | — | — | 380 | Acquired |
| June 18, 2025 | IBRX | Stock Option (right to buy) | Common Stock (162,786) | $2.84 | June 18, 2035 | 162,786 | Acquired |
| July 25, 2024 | UTHR | Stock Options | Common Stock (2,890) | $336.37 | July 25, 2034 | 2,890 | Acquired |
| June 11, 2024 | IBRX | Stock Option (right to buy) | Common Stock (77,633) | $5.96 | June 11, 2034 | 77,633 | Acquired |
| July 13, 2023 | UTHR | Stock Options | Common Stock (4,560) | $229.81 | July 13, 2033 | 4,560 | Acquired |
| June 13, 2023 | IBRX | Stock Option (right to buy) | Common Stock (158,263) | $2.99 | June 13, 2033 | 158,263 | Acquired |
| July 7, 2022 | UTHR | Stock Options | Common Stock (4,980) | $240.20 | July 7, 2032 | 4,980 | Acquired |
| June 14, 2022 | IBRX | Stock Option (right to buy) | Common Stock (167,937) | $2.98 | June 14, 2032 | 167,937 | Acquired |
| May 27, 2022 | UTHR | Stock Options | Common Stock (2,000) | $102.44 | Sept. 10, 2030 | 2,000 | Disposed |
| July 8, 2021 | UTHR | Stock Options | Common Stock (6,450) | $183.98 | July 8, 2031 | 6,450 | Acquired |
| June 10, 2021 | IBRX | Stock Option (right to buy) | Common Stock (26,064) | $14.91 | June 10, 2031 | 26,064 | Acquired |
| May 3, 2021 | IBRX | Stock Option (right to buy) | Common Stock (21,873) | $17.24 | May 3, 2031 | 21,873 | Acquired |
| Sept. 10, 2020 | UTHR | Stock Options | Common Stock (20,680) | $102.44 | Sept. 10, 2030 | 20,680 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).